In the given figure, straight lines AB and CD intersect at O. If ∠AOC + ∠BOD = 130°, then ∠AOD = ?
AC and BD intersect at O.
As we know that sum of all angles on a straight line is 180o.
17
In the given figure, straight lines AB and CD intersect at O. If ∠AOC + ∠BOD = 130°, then ∠AOD = ?
AC and BD intersect at O.
As we know that sum of all angles on a straight line is 180o.